TW202040194A - Bosa shielding structure - Google Patents

Bosa shielding structure Download PDF

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Publication number
TW202040194A
TW202040194A TW108114200A TW108114200A TW202040194A TW 202040194 A TW202040194 A TW 202040194A TW 108114200 A TW108114200 A TW 108114200A TW 108114200 A TW108114200 A TW 108114200A TW 202040194 A TW202040194 A TW 202040194A
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Taiwan
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light emitting
terminal group
bottom plate
receiving component
receiving
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TW108114200A
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Chinese (zh)
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TWI694274B (en
Inventor
吳國泰
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和碩聯合科技股份有限公司
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Priority to TW108114200A priority Critical patent/TWI694274B/en
Priority to CN202010041364.XA priority patent/CN111830642A/en
Priority to US16/835,357 priority patent/US10869417B2/en
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Publication of TWI694274B publication Critical patent/TWI694274B/en
Publication of TW202040194A publication Critical patent/TW202040194A/en

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073—Shielding materials
    • H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/0058—Casings specially adapted for optoelectronic applications
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4274—Electrical aspects
    • G02B6/4277—Protection against electromagnetic interference [EMI], e.g. shielding means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00—Screening of apparatus or components against electric or magnetic fields
    • H05K9/0007—Casings
    • H05K9/0018—Casings with provisions to reduce aperture leakages in walls, e.g. terminals, connectors, cables

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

A BOSA shielding structure adapted to cover a BOSA having a body, a first terminal set, a second terminal set and a third terminal set protruding from different surfaces of the body is provided. The BOSA shielding structure includes a first shielding member and a second shielding member. The first shielding member is adapted to sleeve at a portion of the body close to the first terminal set so as to separate the first terminal set from the second terminal set and the third terminal. The second shielding member is disposed beside the first shielding member and adapted to cover the body and the second terminal set, such that the second terminal set is separated from the third terminal set.

Description

光發射接收組件屏蔽結構Light emitting and receiving component shielding structure

本發明是有關於一種屏蔽結構，且特別是有關於一種光發射接收組件屏蔽結構。The present invention relates to a shielding structure, and more particularly to a shielding structure of light emitting and receiving components.

光發射接收組件(Bi-Directional Optical Sub-Assembly，BOSA)為一光電訊號互相轉換的電子元件。以Triplexer此種形式的光發射接收組件來說，其本體的形狀為十字交叉的雙圓柱外型，且會有三個端子組從本體往不同方向延伸。由於這些端子組所傳遞的訊號容易受到彼此與外界的干擾，要如何在外形特殊的光發射接收組件上配置屏蔽結構來避免這些端子所傳遞的訊號被干擾是目前欲研究的目標。The Bi-Directional Optical Sub-Assembly (BOSA) is an electronic component that converts optical and electrical signals. For a light emitting and receiving component in the form of Triplexer, its body has a cross-shaped double cylindrical shape, and there are three terminal groups extending from the body to different directions. Since the signals transmitted by these terminal groups are susceptible to interference from each other and the outside world, how to configure a shielding structure on the light emitting and receiving components with special appearance to prevent the signals transmitted by these terminals from being interfered is the goal of current research.

本發明提供一種光發射接收組件屏蔽結構，其可有效屏蔽光發射接收組件的三個端子組的電磁干擾。The invention provides a shielding structure of a light emitting and receiving component, which can effectively shield the electromagnetic interference of three terminal groups of the light emitting and receiving component.

本發明的一種光發射接收組件(Bi-Directional Optical Sub-Assembly，BOSA)屏蔽結構，適於包覆一光發射接收組件，光發射接收組件包括一本體、分別自本體的不同表面凸出的一第一端子組、一第二端子組及一第三端子組，光發射接收組件屏蔽結構包括一第一屏蔽件及一第二屏蔽件。第一屏蔽件適以套設於本體靠近第一端子組的部位，以將第一端子組隔開於第二端子組及第三端子組。第二屏蔽件鄰設於第一屏蔽件，且適以罩設於本體及第二端子組，以將第二端子組隔開於第三端子組。A light emitting and receiving assembly (Bi-Directional Optical Sub-Assembly, BOSA) shielding structure of the present invention is suitable for covering a light emitting and receiving assembly. The light emitting and receiving assembly includes a body and a body protruding from different surfaces of the body. The first terminal group, a second terminal group and a third terminal group, the light emitting and receiving component shielding structure includes a first shielding member and a second shielding member. The first shielding member is suitable to be sleeved on the body close to the first terminal group to separate the first terminal group from the second terminal group and the third terminal group. The second shielding element is adjacent to the first shielding element and is suitable for covering the body and the second terminal group to separate the second terminal group from the third terminal group.

在本發明的一實施例中，上述的第一屏蔽件包括一第一側板及彎折地連接於第一側板的一底板，底板適於位在本體下方，第一側板具有一孔洞，本體靠近第一端子組的部位適於穿過孔洞，且第一端子組外露於第一屏蔽件。In an embodiment of the present invention, the above-mentioned first shield includes a first side plate and a bottom plate bent and connected to the first side plate. The bottom plate is adapted to be located below the body. The first side plate has a hole and the body is close to The part of the first terminal group is suitable for passing through the hole, and the first terminal group is exposed outside the first shielding member.

在本發明的一實施例中，上述的第一屏蔽件還包括位在第一側板的孔洞的邊緣且向內凸出於第一側板的一環狀牆，環狀牆位於底板上方，光發射接收組件的本體包括呈十字狀排列的一第一圓柱及一第二圓柱，第一端子組與第二端子組分別凸出於第一圓柱的相對兩端面，環狀牆套設於第一圓柱靠近第一端子組的部位。In an embodiment of the present invention, the above-mentioned first shielding member further includes an annular wall located at the edge of the hole of the first side plate and protruding inward from the first side plate. The annular wall is located above the bottom plate and the light emitting The body of the receiving assembly includes a first cylinder and a second cylinder arranged in a cross shape. The first terminal group and the second terminal group respectively protrude from opposite ends of the first cylinder, and the annular wall is sleeved on the first cylinder Near the first terminal group.

在本發明的一實施例中，上述的第一屏蔽件還包括彎折地連接於底板的一第二側板，光發射接收組件還包括一光發射接收端口，第三端子組與光發射接收端口分別凸出於第二圓柱的相對兩端面，第二圓柱靠近於光發射接收端口的部位承靠於第二側板。In an embodiment of the present invention, the above-mentioned first shielding member further includes a second side plate that is bent and connected to the bottom plate, the light transmitting and receiving component further includes a light transmitting and receiving port, the third terminal group and the light transmitting and receiving port Protruding from the opposite end faces of the second cylinder respectively, the part of the second cylinder close to the light emitting and receiving port bears against the second side plate.

在本發明的一實施例中，上述的底板包括相對的一第一底板表面及一第二底板表面，第一底板表面適於朝向本體，底板還包括向外凸出於第二底板表面的多個第一固定部。In an embodiment of the present invention, the aforementioned bottom plate includes a first bottom plate surface and a second bottom plate surface opposed to each other, the first bottom plate surface is adapted to face the body, and the bottom plate further includes a plurality of surfaces protruding outward from the second bottom plate surface. One first fixed part.

在本發明的一實施例中，上述的第二屏蔽件包括一頂板、連接於頂板的一中隔板，頂板位於本體及第二端子組的上方，中隔板設置於第二端子組與第三端子組之間，用以隔開第二端子組與第三端子組。In an embodiment of the present invention, the above-mentioned second shielding member includes a top plate, a middle partition plate connected to the top plate, the top plate is located above the body and the second terminal group, and the middle partition plate is disposed between the second terminal group and the first terminal group. Between the three terminal groups, the second terminal group and the third terminal group are separated.

在本發明的一實施例中，上述的第一屏蔽件包括一第一側板及彎折地連接於第一側板的一底板，第一側板、底板、頂板及中隔板共同形成一第一腔室，部分的第三端子組位於第一腔室。In an embodiment of the present invention, the above-mentioned first shield includes a first side plate and a bottom plate that is bent and connected to the first side plate, and the first side plate, the bottom plate, the top plate and the central partition together form a first cavity Chamber, part of the third terminal group is located in the first chamber.

在本發明的一實施例中，上述的第二屏蔽件更包括連接於頂板的多個第三側板，頂板、這些第三側板與中隔板共同形成一第二腔室，第二端子組位於第二腔室。In an embodiment of the present invention, the above-mentioned second shield further includes a plurality of third side plates connected to the top plate. The top plate, the third side plates and the central partition together form a second cavity, and the second terminal group is located The second chamber.

在本發明的一實施例中，上述的光發射接收組件的本體包括呈十字狀排列的一第一圓柱及一第二圓柱，光發射接收組件包括凸出於第二圓柱的一光發射接收端口，其中一個第三側板包括一凹口，第二圓柱位於凹口，且光發射接收端口穿出於凹口。In an embodiment of the present invention, the body of the light emitting and receiving component includes a first cylinder and a second cylinder arranged in a cross shape, and the light emitting and receiving component includes a light emitting and receiving port protruding from the second cylinder , One of the third side plates includes a notch, the second cylinder is located in the notch, and the light emitting and receiving port penetrates through the notch.

在本發明的一實施例中，上述的這些第三側板包括多個第二固定部，這些第二固定部往遠離頂板的方向延伸。In an embodiment of the present invention, the aforementioned third side plates include a plurality of second fixing portions, and the second fixing portions extend in a direction away from the top plate.

基於上述，本發明的光發射接收組件屏蔽結構利用兩件式的設計，第一屏蔽件適以套設於本體靠近第一端子組的部位，以將第一端子組隔開於第二端子組及第三端子組，第二屏蔽件鄰設於第一屏蔽件，且適以罩設於本體及第二端子組，以將第二端子組隔開於第三端子組。如此，本發明的光發射接收組件屏蔽結構的結構簡單，可良好地固定在形狀特殊的光發射接收組件上，且可有效屏蔽對三個端子組的電磁干擾。Based on the above, the shielding structure of the light emitting and receiving assembly of the present invention utilizes a two-piece design. The first shielding member is suitable to be sleeved on the body close to the first terminal group to separate the first terminal group from the second terminal group. And the third terminal group, the second shielding element is adjacent to the first shielding element, and is suitable for covering the body and the second terminal group, so as to separate the second terminal group from the third terminal group. In this way, the shielding structure of the light emitting and receiving component of the present invention has a simple structure, can be well fixed on a light emitting and receiving component with a special shape, and can effectively shield electromagnetic interference to the three terminal groups.

為讓本發明的上述特徵和優點能更明顯易懂，下文特舉實施例，並配合所附圖式作詳細說明如下。In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail in conjunction with the accompanying drawings.

圖1是依照本發明的一實施例的一種光發射接收組件屏蔽結構設置在光發射接收組件上的示意圖。圖2與圖3是圖1的其他視角的示意圖。圖4A是圖1的光發射接收組件屏蔽結構的爆炸示意圖。圖4B與圖5是圖4A的其他視角的示意圖。FIG. 1 is a schematic diagram of a light emitting and receiving component shielding structure arranged on the light emitting and receiving component according to an embodiment of the present invention. 2 and 3 are schematic diagrams from other perspectives of FIG. 1. 4A is an exploded schematic diagram of the shielding structure of the light emitting and receiving assembly of FIG. 1. 4B and 5 are schematic diagrams of FIG. 4A from other perspectives.

請參閱圖1至圖5，本實施例的光發射接收組件屏蔽結構100適於包覆一光發射接收組件10(圖4A)。由圖4A與圖5可見，在本實施例中，光發射接收組件10例如是以Triplexer的形式為例，光發射接收組件10包括一本體11、凸出於本體11的不同表面的一第一端子組14、一第二端子組15、一第三端子組16及一光發射接收端口17。在本實施例中，光發射接收組件10的本體11包括呈十字狀排列的一第一圓柱12及一第二圓柱13。第一端子組14與第二端子組15分別自第一圓柱12的相對兩端面凸出，且第三端子組16與光發射接收端口17分別自第二圓柱13的相對兩端面凸出。1 to 5, the light emitting and receiving component shielding structure 100 of this embodiment is suitable for covering a light emitting and receiving component 10 (FIG. 4A ). It can be seen from FIGS. 4A and 5 that, in this embodiment, the light emitting and receiving assembly 10 is, for example, in the form of a Triplexer. The light emitting and receiving assembly 10 includes a body 11 and a first protruding from different surfaces of the body 11. The terminal group 14, a second terminal group 15, a third terminal group 16 and a light transmitting and receiving port 17. In this embodiment, the body 11 of the light emitting and receiving component 10 includes a first cylinder 12 and a second cylinder 13 arranged in a cross shape. The first terminal group 14 and the second terminal group 15 respectively protrude from the opposite end surfaces of the first cylinder 12, and the third terminal group 16 and the light transmitting and receiving port 17 protrude from the opposite end surfaces of the second cylinder 13 respectively.

由圖4A、圖4B與圖5可知，光發射接收組件10的本體11的外型較為複雜，下面將介紹光發射接收組件屏蔽結構100，其可以相當簡單的結構良好地固定在光發射接收組件10上，且可有效地屏蔽光發射接收組件10的三個端子組的電磁干擾。It can be seen from FIGS. 4A, 4B, and 5 that the appearance of the body 11 of the light emitting and receiving component 10 is relatively complicated. The light emitting and receiving component shielding structure 100 will be introduced below, which can be fixed on the light emitting and receiving component with a relatively simple structure. 10, and can effectively shield the electromagnetic interference of the three terminal groups of the light emitting and receiving assembly 10.

在本實施例中，光發射接收組件屏蔽結構100包括一第一屏蔽件110(圖4A)及一第二屏蔽件160。圖6是隱藏圖1的光發射接收組件屏蔽結構的第二屏蔽件的示意圖。圖7是圖6的其他視角的示意圖。請參閱圖4A至圖7，第一屏蔽件110適以套設於本體11靠近第一端子組14的部位，以將第一端子組14隔開於第二端子組15及第三端子組16。In this embodiment, the light emitting and receiving component shielding structure 100 includes a first shield 110 (FIG. 4A) and a second shield 160. FIG. 6 is a schematic diagram of a second shield concealing the shielding structure of the light emitting and receiving assembly of FIG. 1. Fig. 7 is a schematic diagram of Fig. 6 from another perspective. 4A to FIG. 7, the first shielding member 110 is suitable to be sleeved on the body 11 near the first terminal set 14 to separate the first terminal set 14 from the second terminal set 15 and the third terminal set 16. .

詳細地說，如圖5所示，在本實施例中，第一屏蔽件110包括一第一側板120、彎折地連接於第一側板120的一底板130及彎折地連接於底板130的一第二側板150。底板130適於位在本體11下方。在本實施例中，第二側板150的頂緣呈弧形，第二圓柱13靠近於光發射接收端口17的部位承靠於第二側板150上。In detail, as shown in FIG. 5, in this embodiment, the first shield 110 includes a first side plate 120, a bottom plate 130 that is bent and connected to the first side plate 120, and a bottom plate 130 that is bent and connected to the bottom plate 130. A second side panel 150. The bottom plate 130 is suitable to be located below the body 11. In this embodiment, the top edge of the second side plate 150 is arc-shaped, and the second cylinder 13 is supported on the second side plate 150 at a portion close to the light emitting and receiving port 17.

如圖4A與圖6所示，在本實施例中，第一側板120具有一孔洞122，本體11的第一圓柱12在靠近第一端子組14的部位適於穿過孔洞122，且第一端子組14外露於第一屏蔽件110。As shown in FIGS. 4A and 6, in this embodiment, the first side plate 120 has a hole 122, the first cylinder 12 of the body 11 is adapted to pass through the hole 122 at a position close to the first terminal group 14, and the first The terminal group 14 is exposed to the first shield 110.

此外，如圖5與圖7所示，在本實施例中，第一屏蔽件110還包括一環狀牆140，環狀牆140位在第一側板120的孔洞122的邊緣且向內凸出於第一側板120。環狀牆140位於底板130上方，且環狀牆140套設於第一圓柱12靠近第一端子組14的部位。In addition, as shown in FIGS. 5 and 7, in this embodiment, the first shielding member 110 further includes an annular wall 140, which is located on the edge of the hole 122 of the first side plate 120 and protrudes inward. On the first side plate 120. The annular wall 140 is located above the bottom plate 130, and the annular wall 140 is sleeved on a part of the first column 12 close to the first terminal group 14.

在本實施例中，第一屏蔽件110例如是藉由金屬板金抽引製程抽引出環狀牆140，以容納第一圓柱12。組裝時，第一圓柱12穿過環狀牆140之後可再經由雷射焊接或其他固定的方式，將第一屏蔽件110固定至第一圓柱12。In this embodiment, the first shield 110 is drawn out of the annular wall 140 by a metal sheet metal drawing process, for example, to accommodate the first cylinder 12. During assembly, after the first cylinder 12 passes through the annular wall 140, the first shield 110 can be fixed to the first cylinder 12 by laser welding or other fixing methods.

由於第一端子組14會穿出於第一側板120，第一側板120可將第一端子組14隔開於第二端子組15及第三端子組16，而可避免第二端子組15及第三端子組16對第一端子組14的干擾。此外，在本實施例中，由於第一端子組14所傳遞的訊號受電磁干擾的影響較大，光發射接收組件屏蔽結構100在組裝於光發射接收組件10之後，可將電子裝置的外殼(未繪示)罩覆於第一端子組14，以對第一端子組14進一步地提供電磁屏蔽。Since the first terminal group 14 passes through the first side plate 120, the first side plate 120 can separate the first terminal group 14 from the second terminal group 15 and the third terminal group 16, and can avoid the second terminal group 15 and The third terminal group 16 interferes with the first terminal group 14. In addition, in this embodiment, since the signal transmitted by the first terminal set 14 is greatly affected by electromagnetic interference, after the light emitting and receiving component shielding structure 100 is assembled in the light emitting and receiving component 10, the housing ( (Not shown) cover the first terminal set 14 to further provide electromagnetic shielding to the first terminal set 14.

此外，如圖1與圖3所示，在本實施例中，第二屏蔽件160鄰設於第一屏蔽件110，且適以罩設於本體11及第二端子組15，以將第二端子組15隔開於第三端子組16。詳細地說，如圖3至圖5所示，在本實施例中，第二屏蔽件160包括一頂板162、連接於頂板162的一中隔板164(圖3)及連接於頂板162的多個第三側板166。頂板162位於本體11及第二端子組15的上方。中隔板164(圖3)設置於第二端子組15與第三端子組16之間，用以隔開第二端子組15與第三端子組16。在本實施例中，第三側板166的數量例如是三個，但第三側板166的數量不以此為限制。這些第三側板166兩兩連接於彼此，且中隔板164連接於其中一個第三側板166。In addition, as shown in FIGS. 1 and 3, in this embodiment, the second shielding member 160 is adjacent to the first shielding member 110, and is suitable for covering the body 11 and the second terminal set 15, so as to The terminal group 15 is separated from the third terminal group 16. In detail, as shown in FIGS. 3 to 5, in this embodiment, the second shielding member 160 includes a top plate 162, a middle partition 164 (FIG. 3) connected to the top plate 162, and a plurality of parts connected to the top plate 162. A third side panel 166. The top plate 162 is located above the main body 11 and the second terminal set 15. The middle partition 164 (FIG. 3) is disposed between the second terminal group 15 and the third terminal group 16 to separate the second terminal group 15 and the third terminal group 16. In this embodiment, the number of third side plates 166 is, for example, three, but the number of third side plates 166 is not limited thereto. The third side plates 166 are connected to each other in pairs, and the middle partition 164 is connected to one of the third side plates 166.

請回到圖1，在本實施例中，第一側板120、底板130、頂板162及中隔板164共同形成一第一腔室S1，部分的第三端子組16位於第一腔室S1。在本實施例中，由於第三端子組16所傳遞的訊號受電磁干擾的影響較小，因此第三端子組16外圍可不需要額外的殼體遮蔽，而可外露出部分的第三端子組16。Please return to FIG. 1, in this embodiment, the first side plate 120, the bottom plate 130, the top plate 162, and the middle partition 164 jointly form a first chamber S1, and part of the third terminal set 16 is located in the first chamber S1. In this embodiment, since the signal transmitted by the third terminal set 16 is less affected by electromagnetic interference, the outer periphery of the third terminal set 16 does not need to be shielded by an additional shell, and part of the third terminal set 16 can be exposed. .

此外，如圖3所示，在本實施例中，頂板162、這些第三側板166與中隔板164共同形成一第二腔室S2，第二端子組15位於第二腔室S2，而被頂板162、第三側板166與中隔板164共同覆蓋包圍。在本實施例中，由於第二端子組15所傳遞的訊號受電磁干擾的影響較大，第二端子組15被頂板162、第三側板166與中隔板164共同包圍的設計可有效地降低第二端子組15所傳遞的訊號被干擾的機率。In addition, as shown in FIG. 3, in this embodiment, the top plate 162, the third side plates 166, and the middle partition 164 jointly form a second cavity S2, and the second terminal group 15 is located in the second cavity S2, and is The top plate 162, the third side plate 166 and the central partition 164 jointly cover and surround. In this embodiment, since the signal transmitted by the second terminal set 15 is greatly affected by electromagnetic interference, the design that the second terminal set 15 is surrounded by the top plate 162, the third side plate 166 and the middle partition 164 can effectively reduce The probability that the signal transmitted by the second terminal group 15 will be interfered.

另外，在本實施例中，第二屏蔽件160的其中一個第三側板166包括一凹口168，第二圓柱13在靠近光發射接收端口17的部位會位於凹口168內，且光發射接收端口17穿出於凹口168。換句話說，在本實施例中，第一屏蔽件110的第二側板150與其中一個第三側板166共同環繞出一圓孔，以固定第二圓柱13在靠近光發射接收端口17的部位。In addition, in this embodiment, one of the third side plates 166 of the second shield 160 includes a notch 168, and the second cylinder 13 is located in the notch 168 near the light transmitting and receiving port 17, and the light transmitting and receiving The port 17 passes through the notch 168. In other words, in this embodiment, the second side plate 150 of the first shielding member 110 and one of the third side plates 166 jointly surround a circular hole to fix the second cylinder 13 near the light emitting and receiving port 17.

此外，如圖5所示，第一屏蔽件110的底板130包括相對的一第一底板表面132及一第二底板表面134，第一底板表面132適於朝向本體11。如圖3所示，在本實施例中，底板130還包括向外凸出於第二底板表面134的多個第一固定部136。此外，這些第三側板166包括多個第二固定部169，這些第二固定部169往遠離頂板162的方向延伸。在本實施例中，當光發射接收組件屏蔽結構100組裝至光發射接收組件10上之後，兩者可一起透過這些第一固定部136與這些第二固定部169一起焊接或是插接於電路板(未繪示)上。In addition, as shown in FIG. 5, the bottom plate 130 of the first shield 110 includes a first bottom plate surface 132 and a second bottom plate surface 134 opposite to each other, and the first bottom plate surface 132 is suitable for facing the body 11. As shown in FIG. 3, in this embodiment, the bottom plate 130 further includes a plurality of first fixing portions 136 protruding outward from the second bottom plate surface 134. In addition, the third side plates 166 include a plurality of second fixing parts 169, and the second fixing parts 169 extend away from the top plate 162. In this embodiment, after the light emitting and receiving component shielding structure 100 is assembled on the light emitting and receiving component 10, the two can pass through the first fixing portions 136 and the second fixing portions 169 together by welding or plugging in the circuit. Board (not shown).

在本實施例中，光發射接收組件屏蔽結構100藉由第一屏蔽件110與第二屏蔽件160拼接組合，而能夠以簡單方便的方式固定於形狀特殊的光發射接收組件10上，且可將第一端子組14、第二端子組15及第三端子組16分隔開來。第一屏蔽件110與第二屏蔽件160例如是將金屬板以折彎、沖壓等方式製作而成，且第一屏蔽件110與第二屏蔽件160可透過焊接、黏合、鎖固等方式固定於彼此或/且固定至光發射接收組件10。這樣的設計可使得光發射接收組件屏蔽結構100的結構簡單、組裝方便、成本較低且可良好地包覆光發射接收組件10。當然，第一屏蔽件110與第二屏蔽件160的製程與固定方式不以此為限制。In this embodiment, the light emitting and receiving component shielding structure 100 can be fixed to the light emitting and receiving component 10 with a special shape in a simple and convenient manner by splicing and combining the first shielding member 110 and the second shielding member 160, and can be The first terminal group 14, the second terminal group 15 and the third terminal group 16 are separated. The first shield 110 and the second shield 160 are, for example, made of metal plates by bending, stamping, etc., and the first shield 110 and the second shield 160 can be fixed by welding, bonding, locking, etc. Attached to each other or/and fixed to the light emitting and receiving component 10. Such a design can make the light emitting and receiving component shielding structure 100 simple in structure, easy to assemble, low in cost, and can well cover the light emitting and receiving component 10. Of course, the manufacturing process and fixing method of the first shield 110 and the second shield 160 are not limited by this.

綜上所述，本發明的光發射接收組件屏蔽結構利用兩件式的設計，第一屏蔽件適以套設於本體靠近第一端子組的部位，以將第一端子組隔開於第二端子組及第三端子組，第二屏蔽件鄰設於第一屏蔽件，且適以罩設於本體及第二端子組，以將第二端子組隔開於第三端子組。如此，本發明的光發射接收組件屏蔽結構的結構簡單，可良好地固定在形狀特殊的光發射接收組件上，且可有效屏蔽對三個端子組的電磁干擾。To sum up, the shielding structure of the light emitting and receiving assembly of the present invention uses a two-piece design. The first shielding member is suitable to be sleeved on the body close to the first terminal set to separate the first terminal set from the second terminal set. The terminal group and the third terminal group. The second shielding member is adjacent to the first shielding member, and is suitable for covering the body and the second terminal group to separate the second terminal group from the third terminal group. In this way, the light emitting and receiving component shielding structure of the present invention has a simple structure, can be well fixed on a light emitting and receiving component with a special shape, and can effectively shield electromagnetic interference to the three terminal groups.

雖然本發明已以實施例揭露如上，然其並非用以限定本發明，任何所屬技術領域中具有通常知識者，在不脫離本發明的精神和範圍內，當可作些許的更動與潤飾，故本發明的保護範圍當視後附的申請專利範圍所界定者為準。Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the technical field can make some changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of the present invention shall be determined by the scope of the attached patent application.

S1:第一腔室 S2:第二腔室 10:光發射接收組件 11:本體 12:第一圓柱 13:第二圓柱 14:第一端子組 15:第二端子組 16:第三端子組 17:光發射接收端口 100:光發射接收組件屏蔽結構 110:第一屏蔽件 120:第一側板 122:孔洞 130:底板 132:第一底板表面 134:第二底板表面 136:第一固定部 140:環狀牆 150:第二側板 160:第二屏蔽件 162:頂板 164:中隔板 166:第三側板 168:凹口 169:第二固定部S1: The first chamber S2: second chamber 10: Optical transmitter and receiver components 11: body 12: The first column 13: second cylinder 14: The first terminal group 15: The second terminal group 16: The third terminal group 17: Optical transmitting and receiving port 100: Shielding structure of light transmitting and receiving components 110: The first shield 120: The first side panel 122: Hole 130: bottom plate 132: First floor surface 134: second floor surface 136: The first fixed part 140: Ring Wall 150: second side panel 160: second shield 162: top plate 164: Middle partition 166: third side panel 168: Notch 169: second fixed part

圖1是依照本發明的一實施例的一種光發射接收組件屏蔽結構設置在光發射接收組件上的示意圖。 圖2與圖3是圖1的其他視角的示意圖。 圖4A是圖1的光發射接收組件屏蔽結構的爆炸示意圖。 圖4B與圖5是圖4A的其他視角的示意圖。 圖6是隱藏圖1的光發射接收組件屏蔽結構的第二屏蔽件的示意圖。 圖7是圖6的其他視角的示意圖。FIG. 1 is a schematic diagram of a light emitting and receiving component shielding structure arranged on the light emitting and receiving component according to an embodiment of the present invention. 2 and 3 are schematic diagrams from other perspectives of FIG. 1. 4A is an exploded schematic diagram of the shielding structure of the light emitting and receiving assembly of FIG. 1. 4B and 5 are schematic diagrams of FIG. 4A from other perspectives. FIG. 6 is a schematic diagram of a second shield concealing the shielding structure of the light emitting and receiving assembly of FIG. 1. FIG. 7 is a schematic diagram of FIG. 6 from another perspective.

10:光發射接收組件 10: Optical transmitter and receiver components

11:本體 11: body

12:第一圓柱 12: The first column

13:第二圓柱 13: second cylinder

14:第一端子組 14: The first terminal group

15:第二端子組 15: The second terminal group

16:第三端子組 16: The third terminal group

17:光發射接收端口 17: Optical transmitting and receiving port

100:光發射接收組件屏蔽結構 100: Shielding structure of light transmitting and receiving components

120:第一側板 120: The first side panel

122:孔洞 122: Hole

130:底板 130: bottom plate

132:第一底板表面 132: The first floor surface

134:第二底板表面 134: second floor surface

136:第一固定部 136: The first fixed part

140:環狀牆 140: Ring Wall

150:第二側板 150: second side panel

160:第二屏蔽件 160: second shield

162:頂板 162: top plate

166:第三側板 166: third side panel

168:凹口 168: Notch

169:第二固定部 169: second fixed part

Claims (10)

一種光發射接收組件(Bi-Directional Optical Sub-Assembly，BOSA)屏蔽結構，適於包覆一光發射接收組件，該光發射接收組件包括一本體、分別自該本體的不同表面凸出的一第一端子組、一第二端子組及一第三端子組，該光發射接收組件屏蔽結構包括： 一第一屏蔽件，適以套設於該本體靠近該第一端子組的部位，以將該第一端子組隔開於該第二端子組及該第三端子組；以及 一第二屏蔽件，鄰設於該第一屏蔽件，且適以罩設於該本體及該第二端子組，以將該第二端子組隔開於該第三端子組。A light emitting and receiving assembly (Bi-Directional Optical Sub-Assembly, BOSA) shielding structure is suitable for covering a light emitting and receiving assembly. The light emitting and receiving assembly includes a body and a second body protruding from different surfaces of the body. A terminal group, a second terminal group, and a third terminal group. The shielding structure of the light transmitting and receiving component includes: A first shielding member suitable to be sleeved on a part of the body close to the first terminal group to separate the first terminal group from the second terminal group and the third terminal group; and A second shielding element is adjacent to the first shielding element and is suitable for covering the main body and the second terminal set to separate the second terminal set from the third terminal set. 如申請專利範圍第1項所述的光發射接收組件屏蔽結構，其中該第一屏蔽件包括一第一側板及彎折地連接於該第一側板的一底板，該底板適於位在該本體下方，該第一側板具有一孔洞，該本體靠近該第一端子組的部位適於穿過該孔洞，且該第一端子組外露於該第一屏蔽件。According to the light emitting and receiving component shielding structure described in item 1 of the scope of patent application, the first shielding member includes a first side plate and a bottom plate that is bent and connected to the first side plate, and the bottom plate is suitable for being positioned on the body Below, the first side plate has a hole, a part of the body close to the first terminal set is suitable for passing through the hole, and the first terminal set is exposed from the first shielding member. 如申請專利範圍第2項所述的光發射接收組件屏蔽結構，其中該第一屏蔽件還包括位在該第一側板的該孔洞的邊緣且向內凸出於該第一側板的一環狀牆，該環狀牆位於該底板上方，該光發射接收組件的該本體包括呈十字狀排列的一第一圓柱及一第二圓柱，該第一端子組與該第二端子組分別凸出於該第一圓柱的相對兩端面，該環狀牆套設於該第一圓柱靠近該第一端子組的部位。According to the light emitting and receiving component shielding structure described in item 2 of the scope of patent application, the first shielding member further includes an annular shape located on the edge of the hole of the first side plate and protruding inward from the first side plate The ring-shaped wall is located above the bottom plate, the body of the light emitting and receiving assembly includes a first column and a second column arranged in a cross shape, and the first terminal group and the second terminal group respectively protrude On opposite ends of the first cylinder, the ring-shaped wall is sleeved on a part of the first cylinder close to the first terminal group. 如申請專利範圍第3項所述的光發射接收組件屏蔽結構，其中該第一屏蔽件還包括彎折地連接於該底板的一第二側板，該光發射接收組件還包括一光發射接收端口，該第三端子組與該光發射接收端口分別凸出於該第二圓柱的相對兩端面，該第二圓柱靠近於該光發射接收端口的部位承靠於該第二側板。According to the light emitting and receiving component shielding structure described in item 3 of the scope of patent application, the first shielding member further includes a second side plate bent and connected to the bottom plate, and the light emitting and receiving component further includes a light emitting and receiving port The third terminal set and the light emitting and receiving port respectively protrude from opposite end surfaces of the second cylinder, and a part of the second cylinder close to the light emitting and receiving port is supported on the second side plate. 如申請專利範圍第2項所述的光發射接收組件屏蔽結構，其中該底板包括相對的一第一底板表面及一第二底板表面，該第一底板表面適於朝向該本體，該底板還包括向外凸出於該第二底板表面的多個第一固定部。According to the light emitting and receiving component shielding structure described in item 2 of the scope of patent application, the bottom plate includes a first bottom plate surface and a second bottom plate surface opposed to each other, the first bottom plate surface is suitable for facing the body, and the bottom plate further includes A plurality of first fixing parts protruding outward from the surface of the second bottom plate. 如申請專利範圍第1項所述的光發射接收組件屏蔽結構，其中該第二屏蔽件包括一頂板、連接於該頂板的一中隔板，該頂板位於該本體及該第二端子組的上方，該中隔板設置於該第二端子組與該第三端子組之間，用以隔開該第二端子組與該第三端子組。The light emitting and receiving component shielding structure as described in item 1 of the scope of patent application, wherein the second shielding member includes a top plate, a middle partition connected to the top plate, and the top plate is located above the body and the second terminal group , The middle partition is arranged between the second terminal group and the third terminal group to separate the second terminal group from the third terminal group. 如申請專利範圍第6項所述的光發射接收組件屏蔽結構，其中該第一屏蔽件包括一第一側板及彎折地連接於該第一側板的一底板，該第一側板、該底板、該頂板及該中隔板共同形成一第一腔室，部分的該第三端子組位於該第一腔室。According to the light emitting and receiving component shielding structure described in item 6 of the scope of patent application, the first shielding member includes a first side plate and a bottom plate bent and connected to the first side plate, the first side plate, the bottom plate, The top plate and the middle partition jointly form a first cavity, and part of the third terminal set is located in the first cavity. 如申請專利範圍第6項所述的光發射接收組件屏蔽結構，其中該第二屏蔽件更包括連接於該頂板的多個第三側板，該頂板、該些第三側板與該中隔板共同形成一第二腔室，該第二端子組位於該第二腔室。According to the light emitting and receiving component shielding structure described in item 6 of the scope of patent application, the second shielding member further includes a plurality of third side plates connected to the top plate, and the top plate, the third side plates and the central partition plate are common A second cavity is formed, and the second terminal set is located in the second cavity. 如申請專利範圍第8項所述的光發射接收組件屏蔽結構，其中該光發射接收組件的該本體包括呈十字狀排列的一第一圓柱及一第二圓柱，該光發射接收組件包括凸出於該第二圓柱的一光發射接收端口，其中一個該第三側板包括一凹口，該第二圓柱位於該凹口，且該光發射接收端口穿出於該凹口。According to the light emitting and receiving component shielding structure described in item 8 of the scope of patent application, wherein the body of the light emitting and receiving component includes a first column and a second column arranged in a cross shape, and the light emitting and receiving component includes a protrusion A light emitting and receiving port on the second cylinder, one of the third side plates includes a notch, the second cylinder is located in the notch, and the light emitting and receiving port penetrates through the notch. 如申請專利範圍第8項所述的光發射接收組件屏蔽結構，其中該些第三側板包括多個第二固定部，該些第二固定部往遠離該頂板的方向延伸。According to the light emitting and receiving component shielding structure described in item 8 of the scope of patent application, the third side plates include a plurality of second fixing parts, and the second fixing parts extend away from the top plate.
TW108114200A 2019-04-23 2019-04-23 Bosa shielding structure TWI694274B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW108114200A TWI694274B (en) 2019-04-23 2019-04-23 Bosa shielding structure
CN202010041364.XA CN111830642A (en) 2019-04-23 2020-01-15 Shielding structure of light emission receiving assembly
US16/835,357 US10869417B2 (en) 2019-04-23 2020-03-31 Bi-directional optical sub-assembly shielding structure

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TW108114200A TWI694274B (en) 2019-04-23 2019-04-23 Bosa shielding structure

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